Sock



FIG. 1 is a top, right, front perspective view of a sock according to my new design.

FIG. 2 is a right side view of the sock of FIG. 1;

FIG. 3 is a left side view of the sock of FIG. 1;

FIG. 4 is a front view of the sock of FIG. 1;

FIG. 5 is a rear view of the sock of FIG. 1;

FIG. 6 is a top view of the sock of FIG. 1; and,

FIG. 7 is a bottom view of the sock of FIG. 1. 

CLAIM The ornamental design for a sock, as shown. 